 Office Building |
Collection Cycle | Unlocked at Level | Footprint | Type |
|---|---|---|---|---|
| 48:00:00 | 135 | 8 x 8 | B |
| Lvl | Base Income |
Upgrade Cost |
Upgrade Time |
ROI* | IPH* |
|---|---|---|---|---|---|
| 1 | $775,000 | $24,000,000 | 144:00:00 | 0y,2m,1d,22h | $16,146 |
| 2 | $1,550,000 | $40,080,000 | 57:36:00 | 0y,3m,13d,10h | $32,292 |
| 3 | $2,712,500 | $66,933,600 | 69:07:12 | 0y,3m,25d,4h | $56,510 |
| 4 | $4,262,500 | $111,779,112 | 82:56:38 | 0y,4m,24d,6h | $88,802 |
| 5 | $6,200,000 | $186,671,117 | 99:31:58 | 0y,6m,12d,17h | $129,167 |
| 6 | $8,525,000 | $311,740,765 | 114:27:46 | 0y,8m,28d,4h | $177,604 |
| 7 | $11,237,500 | $520,607,078 | 131:37:55 | 1y,0m,18d,21h | $234,115 |
| 8 | $14,337,500 | $869,413,821 | 144:47:41 | 1y,6m,15d,22h | $298,698 |
| 9 | $17,825,000 | $1,451,921,081 | 159:16:30 | 2y,3m,12d,15h | $371,354 |
| 10 | $23,250,000 | $2,424,708,205 | 175:12:07 | 2y,5m,13d,22h | $484,375 |
- ROI (Return On Investment) = Time until the upgrade pays for itself. displayed as "years,months,days,hours"
- IPH - Income Per Hour